Now in its second edition, Criminal Justice: Mainstream & Crosscurrents offers a contemporary textbook option for your Introduction to Criminal Justice course. Building upon John Fuller s experience as a criminal justice practitioner, scholar and teacher, the book asks students to think about the goals and processes of the criminal justice system and introduces them to important ethical dilemmas faced by criminal justice professionals. Using an enhanced crosscurrents theme, it shows the complexities of the criminal justice discipline and encourages students to think critically about alternative ways of enforcing law and determining justice in the United States. For courses in Introduction to Criminal Justice.